bool AddTemporaryDtors;
bool AddStaticInitBranches;
bool AddCXXNewAllocator;
+ bool AddCXXDefaultInitExprInCtors;
bool alwaysAdd(const Stmt *stmt) const {
return alwaysAddMask[stmt->getStmtClass()];
PruneTriviallyFalseEdges(true), AddEHEdges(false),
AddInitializers(false), AddImplicitDtors(false),
AddTemporaryDtors(false), AddStaticInitBranches(false),
- AddCXXNewAllocator(false) {}
+ AddCXXNewAllocator(false), AddCXXDefaultInitExprInCtors(false) {}
};
/// \brief Provides a custom implementation of the iterator class to have the
// generating destructors for the second time.
return Visit(cast<ExprWithCleanups>(Init)->getSubExpr());
}
+ if (BuildOpts.AddCXXDefaultInitExprInCtors) {
+ if (CXXDefaultInitExpr *Default = dyn_cast<CXXDefaultInitExpr>(Init)) {
+ // In general, appending the expression wrapped by a CXXDefaultInitExpr
+ // may cause the same Expr to appear more than once in the CFG. Doing it
+ // here is safe because there's only one initializer per field.
+ autoCreateBlock();
+ appendStmt(Block, Default);
+ if (Stmt *Child = Default->getExpr())
+ if (CFGBlock *R = Visit(Child))
+ Block = R;
+ return Block;
+ }
+ }
return Visit(Init);
}
AC.getCFGBuildOptions().AddImplicitDtors = true;
AC.getCFGBuildOptions().AddTemporaryDtors = true;
AC.getCFGBuildOptions().AddCXXNewAllocator = false;
+ AC.getCFGBuildOptions().AddCXXDefaultInitExprInCtors = true;
// Force that certain expressions appear as CFGElements in the CFG. This
// is used to speed up various analyses.